condition	mean	min	max
0 h after light	4.247535	4.22787	4.2672
4 h after light	2.658645	2.61491	2.70238
8 h after light	2.737045	2.66917	2.80492
4 h after dark	3.77564	3.76435	3.78693
8 h after dark	3.1136299999999997	2.64892	3.57834
12 h after dark	3.7039999999999997	3.19073	4.21727