condition	mean	min	max
4 h after light	12.256699999999999	11.9706	12.5428
8 h after light	12.098099999999999	11.7912	12.405
12 h after light	20.155	19.4288	20.8812
4 h after dark	25.50425	23.1018	27.9067
8 h after dark	26.918300000000002	26.4894	27.3472
12 h after dark	21.9622	21.5386	22.3858