condition	mean	min	max
4 h after light	17.0	17.0	17.0
8 h after light	19.75	16.9	22.6
12 h after light	21.25	18.6	23.9
4 h after dark	60.650000000000006	23.6	97.7
8 h after dark	14.2	3.5	24.9
12 h after dark	31.7	4.6	58.8