condition	mean	min	max
4 h after light	16.2427	14.5752	17.9102
8 h after light	13.96995	12.9797	14.9602
12 h after light	18.165	17.7577	18.5723
4 h after dark	25.3433	24.7582	25.9284
8 h after dark	22.59035	22.3011	22.8796
12 h after dark	20.445749999999997	20.1227	20.7688