condition	mean	min	max
4 h after light	15.7787	12.8806	17.5833
8 h after light	5.6647799999999995	1.69227	10.7016
12 h after light	7.53723	4.794	10.6498
4 h after dark	17.964733333333335	16.5853	18.9344
8 h after dark	24.806666666666665	18.319	31.5486
12 h after dark	20.751133333333332	18.0429	24.3223