condition	mean	min	max
0 h after light	29.978900000000003	28.0789	31.8789
4 h after light	28.1428	27.4618	28.8238
8 h after light	6.703515	6.35092	7.05611
4 h after dark	15.84655	15.6012	16.0919
8 h after dark	26.69625	24.3245	29.068
12 h after dark	36.3357	34.6397	38.0317