condition	mean	min	max
3 h after light	21.842333333333332	19.8753	25.5294
6 h after light	20.02756666666667	17.3819	24.0428
9 h after light	20.644166666666667	18.9665	23.1897
12 h after light	23.718725	18.2556	32.7508
3 h after dark	34.9411	31.7948	36.9723
6 h after dark	35.0522	31.0743	37.7728
9 h after dark	29.5817	27.3759	31.9414
12 h after dark	29.17575	28.2033	30.1482