condition	mean	min	max
4 h after light	682.644508	638.595421	726.693595
8 h after light	1176.6580345	966.062903	1387.253166
12 h after light	1122.882523	1022.374828	1223.390218
4 h after dark	2016.713588	1390.583531	2642.843645
8 h after dark	1583.6023395000002	947.376379	2219.8283
12 h after dark	793.885279	793.885279	793.885279