condition	mean	min	max
4 h after light	547.6	547.6	547.6
8 h after light	684.8	675.7	693.9
12 h after light	734.55	699.8	769.3
4 h after dark	1074.0	989.7	1158.3
8 h after dark	1222.85	1129.4	1316.3
12 h after dark	1060.05	956.4	1163.7