condition	mean	min	max
0 h after light	3.170915	3.03314	3.30869
4 h after light	3.333115	2.89416	3.77207
8 h after light	5.822945000000001	5.78889	5.857
4 h after dark	7.86403	5.57316	10.1549
8 h after dark	5.425995	5.21577	5.63622
12 h after dark	2.8598850000000002	1.35807	4.3617