condition	mean	min	max
4 h after light	2.14986	1.32563	2.97409
8 h after light	3.3777	3.28444	3.47096
12 h after light	4.440625000000001	4.30419	4.57706
4 h after dark	4.888483333333333	4.50662	5.42595
8 h after dark	4.3202533333333335	3.83253	5.0733
12 h after dark	2.63028	1.85223	3.30078