condition	mean	min	max
0 h after light	3.9137750000000002	3.75281	4.07474
4 h after light	3.0359749999999996	2.65671	3.41524
8 h after light	3.55438	3.07743	4.03133
4 h after dark	3.007425	2.96916	3.04569
8 h after dark	3.574745	3.52475	3.62474
12 h after dark	4.39093	3.5312	5.25066