condition mean min max 1 h after light 1.9915353976666668 1.174110096 3.136468788 3 h after light 2.036077753666667 1.176644527 2.501107735 5 h after light 2.543238245 1.6129264769999998 3.138014218 7 h after light 2.880821772 1.863452901 4.272923594 9 h after light 1.6640102650000002 1.578248738 1.7964982530000002 11 h after light 1.6408074016666665 1.437250712 1.7541860219999998 13 h after light 2.0326529769999997 1.744944815 2.4104755719999997 15 h after light 2.056208741333333 1.8264794430000002 2.39524666 1 h after dark 2.1281403083333332 1.657682946 2.803199805 3 h after dark 2.016998084 1.307461735 3.038938636 5 h after dark 2.0630251343333335 1.733118224 2.37729002 7 h after dark 2.4794169663333334 2.100316636 2.7754542239999997