condition	mean	min	max
4 h after light	17.26744	11.76459	21.02243
8 h after light	13.039527	4.274001	22.81839
12 h after light	11.281870999999999	7.579805	16.464879999999997
16 h after light	13.676365666666667	6.953127	18.06325
4 h after dark	12.481826666666667	10.816419999999999	13.38238
8 h after dark	11.216047666666666	9.051343	13.68645