condition mean min max 4 h after light 0.04108005 0.0380445 0.0441156 8 h after light 0.039162050000000004 0.0301463 0.0481778 12 h after light 0.08196239999999999 0.0702614 0.0936634 4 h after dark 0.330367 0.169985 0.446299 8 h after dark 0.269532 0.176497 0.411783 12 h after dark 0.136184 0.0 0.287508