condition	mean	min	max
4 h after light	4.7987850000000005	4.51978	5.07779
8 h after light	9.103485	8.67387	9.5331
12 h after light	7.989535	7.25612	8.72295
4 h after dark	15.09545	12.5194	17.6715
8 h after dark	7.91187	7.4472	8.37654
12 h after dark	5.86811	4.97284	6.76338