condition	mean	min	max
0 h after light	17.504199999999997	17.3919	17.6165
4 h after light	11.285250000000001	10.9001	11.6704
8 h after light	16.8412	15.8464	17.836
4 h after dark	16.0024	14.5923	17.4125
8 h after dark	17.42785	16.3891	18.4666
12 h after dark	17.49705	14.6805	20.3136