condition	mean	min	max
4 h after light	16.5	16.5	16.5
8 h after light	33.9	7.2	60.6
12 h after light	21.9	17.0	26.8
4 h after dark	29.349999999999998	14.9	43.8
8 h after dark	24.0	12.6	35.4
12 h after dark	24.6	8.2	41.0