condition	mean	min	max
4 h after light	2.081495	1.85538	2.30761
8 h after light	1.997975	1.74323	2.25272
12 h after light	3.152985	3.04522	3.26075
4 h after dark	3.6312366666666667	3.21034	4.21183
8 h after dark	2.563196666666667	2.42929	2.66879
12 h after dark	2.9732700000000003	2.55228	3.60639