condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.12793133333333334 0.0 0.542398 14 h after light 0.11245899999999999 0.0 0.354338 18 h after light 0.06876266666666667 0.0 0.285377 2 h after dark 0.15670266666666666 0.0 0.39425