condition mean min max 4 h after light 1.055182 0.0 2.76181 8 h after light 0.6661836666666667 0.0 1.43216 12 h after light 0.8089196666666667 0.141664 1.65757 4 h after dark 0.584071 0.231331 1.08057 8 h after dark 0.7320099999999999 0.0 1.1554 12 h after dark 1.2365443333333332 0.456293 1.62679