condition	mean	min	max
4 h after light	13882.6	13882.6	13882.6
8 h after light	12967.2	12792.0	13142.4
12 h after light	12814.849999999999	12723.3	12906.4
4 h after dark	14450.55	12819.0	16082.1
8 h after dark	14143.35	13928.6	14358.1
12 h after dark	13507.8	13389.5	13626.1