condition	mean	min	max
3 h after light	2.1257020833333335	0.905585	3.003
7 h after light	1.66435525	0.923791	2.6077
11 h after light	1.8041855833333333	0.849057	2.51578
2 h after dark	2.1792575	1.07335	3.30618
6 h after dark	2.138385	1.34382	3.47273
10 h after dark	2.4195808333333333	1.56482	3.47915