condition	mean	min	max
0 h after light	24.8559	24.2735	25.4383
4 h after light	8.914565	7.97745	9.85168
8 h after light	5.674225	5.23596	6.11249
4 h after dark	9.965340000000001	9.94569	9.98499
8 h after dark	14.619299999999999	14.3535	14.8851
12 h after dark	18.41955	13.9195	22.9196