condition	mean	min	max
4 h after light	37.2464245	36.2812	38.211649
8 h after light	27.9434775	19.333449	36.553506
12 h after light	25.1869615	21.358969	29.014954
4 h after dark	11.4306085	9.900072	12.961145
8 h after dark	8.194701	7.730744	8.658658
12 h after dark	22.783441	22.783441	22.783441