condition	mean	min	max
4 h after light	6.3	6.3	6.3
8 h after light	31.0	2.9	59.1
12 h after light	20.6	5.5	35.7
4 h after dark	5.6	4.8	6.4
8 h after dark	28.5	26.3	30.7
12 h after dark	6.199999999999999	4.6	7.8