condition	mean	min	max
0 h after light	3.79437	3.49733	4.09141
4 h after light	4.46512	4.20925	4.72099
8 h after light	4.942375	4.68304	5.20171
4 h after dark	5.42881	5.02544	5.83218
8 h after dark	4.8059650000000005	4.64651	4.96542
12 h after dark	4.19981	3.49263	4.90699