condition	mean	min	max
4 h after light	977.4	977.4	977.4
8 h after light	999.75	941.6	1057.9
12 h after light	992.3	837.6	1147.0
4 h after dark	1549.6999999999998	935.8	2163.6
8 h after dark	1403.05	1246.5	1559.6
12 h after dark	1082.3	1018.0	1146.6