condition	mean	min	max
0 h after light	6.31963	5.06111	7.57815
4 h after light	3.81913	2.49055	5.14771
8 h after light	5.106615	2.49914	7.71409
4 h after dark	2.4809	0.0	4.9618
8 h after dark	3.731765	0.0	7.46353
12 h after dark	4.99036	4.93541	5.04531