condition	mean	min	max
4 h after light	9788.7	9788.7	9788.7
8 h after light	8912.5	8223.8	9601.2
12 h after light	10207.55	8267.6	12147.5
4 h after dark	13085.55	10450.4	15720.7
8 h after dark	11711.95	11392.4	12031.5
12 h after dark	10956.150000000001	9729.1	12183.2