condition	mean	min	max
4 h after light	9.752426	9.387936	10.116916
8 h after light	10.171109	10.090696	10.251522
12 h after light	8.8952925	8.193568	9.597017
4 h after dark	9.7409695	9.563585	9.918354
8 h after dark	9.7310775	9.131003	10.331152
12 h after dark	10.829067	10.829067	10.829067