condition	mean	min	max
4 h after light	8.575527000000001	6.222812	10.78289
8 h after light	5.116487	1.944007	7.940548
12 h after light	5.809748333333333	3.7240349999999998	9.858046
16 h after light	10.228731	5.637087	15.36563
4 h after dark	9.446409333333333	6.942881	12.51013
8 h after dark	5.683305	1.6848919999999998	10.05071