condition	mean	min	max
4 h after light	2545.2988889999997	2175.97	2850.91
8 h after light	3198.278333333333	2631.735	4117.856667
12 h after light	3609.291111	3240.613333	4345.976667
1.5 h after dark	3378.24	3147.433333	3699.52
5.5 h after dark	3151.9766666666665	3063.146667	3271.83
9.5 h after dark	2681.02	2558.77	2924.34