condition	mean	min	max
0 h after light	22.82095	21.4803	24.1616
4 h after light	10.801300000000001	10.5188	11.0838
8 h after light	7.874735	7.65761	8.09186
4 h after dark	12.4071	10.2726	14.5416
8 h after dark	16.59835	15.4784	17.7183
12 h after dark	17.700249999999997	14.5095	20.891