condition	mean	min	max
4 h after light	43.4	43.4	43.4
8 h after light	14.0	8.3	19.7
12 h after light	12.65	3.3	22.0
4 h after dark	17.7	6.6	28.8
8 h after dark	21.85	2.2	41.5
12 h after dark	20.200000000000003	16.8	23.6