condition	mean	min	max
4 h after light	11.8	11.8	11.8
8 h after light	39.8	38.0	41.6
12 h after light	59.400000000000006	56.7	62.1
4 h after dark	54.85	39.3	70.4
8 h after dark	50.95	33.5	68.4
12 h after dark	23.6	16.0	31.2