condition	mean	min	max
4 h after light	11.545746	5.960098	14.3832
8 h after light	3.5916373333333333	3.220736	4.040299
12 h after light	8.387104	3.990224	14.54845
16 h after light	15.499116666666666	10.10697	25.794629999999998
4 h after dark	12.292647333333333	9.393676	17.69577
8 h after dark	11.23709	10.76068	12.13851