condition	mean	min	max
4 h after light	43.5165	41.6085	45.4245
8 h after light	40.5105	39.2558	41.7652
12 h after light	19.4302	18.7611	20.0993
4 h after dark	12.3153	11.425	13.3681
8 h after dark	16.238533333333333	14.6856	17.8903
12 h after dark	25.4876	15.6524	31.2141