condition	mean	min	max
4 h after light	18.18485	17.9693	18.4004
8 h after light	24.936149999999998	24.7681	25.1042
12 h after light	24.3104	23.8786	24.7422
4 h after dark	36.436099999999996	36.2108	36.6614
8 h after dark	31.004350000000002	30.6038	31.4049
12 h after dark	26.299599999999998	25.6955	26.9037