condition	mean	min	max
4 h after light	1427.717	753.021	1911.21
8 h after light	495.519	129.305	908.691
12 h after light	120.08206666666666	70.8352	173.071
4 h after dark	182.061	142.463	233.346
8 h after dark	770.148	445.779	1073.93
12 h after dark	2052.71	1906.34	2283.88