condition	mean	min	max
4 h after light	1.3005200000000001	0.0	2.25403
8 h after light	0.729397	0.325957	1.16885
12 h after light	1.40322	1.23826	1.69102
4 h after dark	3.0715833333333333	2.73758	3.60231
8 h after dark	3.59331	3.30041	3.93768
12 h after dark	4.4383566666666665	4.09641	5.07625