condition	mean	min	max
4 h after light	0.959499	0.197458	1.72154
8 h after light	1.95308	1.22755	2.67861
12 h after light	1.124648	0.557646	1.69165
4 h after dark	2.78272	2.45514	3.09299
8 h after dark	1.2715466666666666	0.0	2.4645
12 h after dark	2.4797233333333333	1.80386	3.27337