condition	mean	min	max
4 h after light	17.47973	12.95637	24.24446
8 h after light	12.253908	4.868894	16.43301
12 h after light	18.828276666666667	15.10731	24.752879999999998
16 h after light	27.28778	23.73365	30.18595
4 h after dark	32.21154333333334	30.248620000000003	35.33082
8 h after dark	21.879103333333333	14.49164	25.86197