condition	mean	min	max
0 h after light	14.418949999999999	13.4163	15.4216
4 h after light	14.998750000000001	11.9918	18.0057
8 h after light	18.104950000000002	16.9376	19.2723
4 h after dark	18.971049999999998	18.3346	19.6075
8 h after dark	23.47635	22.5714	24.3813
12 h after dark	17.048099999999998	15.8583	18.2379