condition	mean	min	max
4 h after light	10604.2	10604.2	10604.2
8 h after light	10479.400000000001	9941.1	11017.7
12 h after light	9180.75	8513.3	9848.2
4 h after dark	7874.85	7615.1	8134.6
8 h after dark	7707.75	7508.9	7906.6
12 h after dark	7518.4	7406.5	7630.3