condition	mean	min	max
0 h after light	15.85165	15.642	16.0613
4 h after light	23.322400000000002	21.9392	24.7056
8 h after light	27.9086	27.4246	28.3926
4 h after dark	25.7708	24.9247	26.6169
8 h after dark	21.8321	20.8004	22.8638
12 h after dark	16.2577	15.078	17.4374