condition	mean	min	max
4 h after light	1271.3	1243.3	1299.3
8 h after light	1425.125	1410.77	1439.48
12 h after light	1199.71	1114.87	1284.55
4 h after dark	461.6453333333333	449.733	484.906
8 h after dark	572.2533333333333	540.393	632.646
12 h after dark	1060.96	1041.6	1082.68