condition	mean	min	max
4 h after light	11.136705	7.75171	14.5217
8 h after light	9.818625	8.35795	11.2793
12 h after light	11.85935	11.5825	12.1362
4 h after dark	24.356233333333332	22.741	25.2925
8 h after dark	23.183500000000002	19.9921	25.3209
12 h after dark	10.88648	9.56164	11.7989