condition	mean	min	max
4 h after light	13.551556666666666	11.22504	15.852279999999999
8 h after light	4.260582	2.648766	6.901152000000001
12 h after light	17.80033	12.455	23.49175
16 h after light	20.233063333333334	11.6722	26.46035
4 h after dark	15.606399999999999	13.28384	17.833579999999998
8 h after dark	21.69310666666667	17.446270000000002	28.412020000000002