condition mean min max 4 h after light 0.6368995 0.225919 1.04788 8 h after light 1.6960600000000001 1.43046 1.96166 12 h after light 4.41713 4.20047 4.63379 4 h after dark 4.07103 3.70647 4.32132 8 h after dark 1.4316066666666667 0.61132 2.28605 12 h after dark 0.9873999999999999 0.0 1.57856