condition	mean	min	max
4 h after light	15.944749999999999	14.932183	16.957317
8 h after light	15.318627499999998	14.33095	16.306305
12 h after light	16.5922165	16.306305	16.878128
4 h after dark	16.255823999999997	16.205343	16.306305
8 h after dark	16.048376	15.314859	16.781893
12 h after dark	15.199074	15.199074	15.199074