condition	mean	min	max
0 h after light	7.124045000000001	6.54175	7.70634
4 h after light	17.05325	15.4676	18.6389
8 h after light	28.0596	27.3864	28.7328
4 h after dark	30.43835	25.7588	35.1179
8 h after dark	21.41785	21.0584	21.7773
12 h after dark	10.834060000000001	8.65012	13.018