condition	mean	min	max
4 h after light	918.006658	916.155134	919.858182
8 h after light	1025.0741125	893.695038	1156.453187
12 h after light	1030.6317225	978.847441	1082.416004
4 h after dark	1145.0675295	1022.24432	1267.890739
8 h after dark	1001.2009615	978.847441	1023.554482
12 h after dark	950.463054	950.463054	950.463054