condition	mean	min	max
4 h after light	60.7	60.7	60.7
8 h after light	24.450000000000003	20.1	28.8
12 h after light	42.35	18.8	65.9
4 h after dark	17.1	4.4	29.8
8 h after dark	58.15	51.5	64.8
12 h after dark	31.6	7.2	56.0