condition	mean	min	max
4 h after light	1435.883894	1334.631674	1537.136114
8 h after light	1219.35351	1139.145108	1299.561912
12 h after light	1333.8027115	1315.316399	1352.289024
4 h after dark	1065.4486115	988.836914	1142.060309
8 h after dark	987.2108395	722.218256	1252.203423
12 h after dark	1334.662503	1334.662503	1334.662503