condition mean min max 4 h after light 2.8952783333333336 2.79897 3.015493 8 h after light 2.0936413333333332 1.4444629999999998 2.580493 12 h after light 1.450593 1.34247 1.595486 16 h after light 4.846108 2.505634 9.253684 4 h after dark 2.544521666666667 2.210426 2.7501599999999997 8 h after dark 1.5815676666666667 1.464075 1.694748