condition	mean	min	max
4 h after light	1.454605	1.10294	1.80627
8 h after light	2.374915	2.08562	2.66421
12 h after light	2.25116	2.2227	2.27962
4 h after dark	5.7130600000000005	4.91692	6.5092
8 h after dark	3.142505	3.12143	3.16358
12 h after dark	3.2131100000000004	2.86553	3.56069