condition	mean	min	max
4 h after light	3.213895	1.60436	4.82343
8 h after light	3.889165	2.96939	4.80894
12 h after light	6.5518149999999995	4.4562	8.64743
4 h after dark	8.01099	2.73393	12.9099
8 h after dark	3.4509166666666666	0.0	6.88978
12 h after dark	2.8746533333333333	0.0	5.149