condition	mean	min	max
0 h after light	21.6109	21.2577	21.9641
4 h after light	16.44415	16.431	16.4573
8 h after light	20.49375	20.0872	20.9003
4 h after dark	22.368949999999998	21.9349	22.803
8 h after dark	22.9531	22.4945	23.4117
12 h after dark	21.1085	20.2667	21.9503