condition	mean	min	max
4 h after light	17.011986666666665	13.96055	20.45405
8 h after light	5.83522	3.140307	7.6851199999999995
12 h after light	10.27909	9.0615	11.475439999999999
16 h after light	20.021806666666667	18.575570000000003	22.84366
4 h after dark	19.32283	14.329839999999999	23.604789999999998
8 h after dark	14.310883333333333	12.82558	15.43136