condition	mean	min	max
4 h after light	3.1	3.1	3.1
8 h after light	5.800000000000001	5.7	5.9
12 h after light	13.85	4.2	23.5
4 h after dark	27.3	7.2	47.4
8 h after dark	22.4	19.3	25.5
12 h after dark	30.0	6.6	53.4