condition	mean	min	max
0 h after light	2.250585	2.04529	2.45588
4 h after light	3.472715	3.0494	3.89603
8 h after light	2.762575	2.70417	2.82098
4 h after dark	2.28994	2.10049	2.47939
8 h after dark	2.29272	2.27599	2.30945
12 h after dark	2.10848	1.97826	2.2387