condition mean min max 3 h after light 0.44096 0.363865 0.579582 6 h after light 0.2692257 0.0957831 0.377734 9 h after light 0.8886043333333333 0.646304 1.07894 12 h after light 1.582702 0.630058 2.13558 3 h after dark 1.74006 1.21125 2.21168 6 h after dark 0.963782 0.817533 1.22995 9 h after dark 0.49209366666666665 0.45458 0.533745 12 h after dark 0.273217 0.154772 0.391662