condition	mean	min	max
4 h after light	26.6	26.6	26.6
8 h after light	8.2	5.6	10.8
12 h after light	47.0	39.0	55.0
4 h after dark	17.25	5.7	28.8
8 h after dark	19.85	8.1	31.6
12 h after dark	51.400000000000006	41.7	61.1