condition mean min max 4 h after light 0.08047533333333333 0.0 0.241426 8 h after light 0.015516799999999999 0.0 0.0465504 12 h after light 0.09551480000000001 0.0 0.217347 4 h after dark 0.0 0.0 0.0 8 h after dark 0.12797866666666666 0.0 0.202001 12 h after dark 0.07977466666666667 0.0 0.239324