condition mean min max 0 h after light 0.243933 0.0 0.487866 4 h after light 0.5708850000000001 0.480152 0.661618 8 h after light 0.5667515 0.330489 0.803014 4 h after dark 0.2391465 0.0 0.478293 8 h after dark 0.16055049999999998 0.159877 0.161224 12 h after dark 0.0 0.0 0.0