condition	mean	min	max
0 h after light	5.833855	5.81164	5.85607
4 h after light	4.52487	4.48021	4.56953
8 h after light	8.6949	8.64649	8.74331
4 h after dark	7.097225	6.8155	7.37895
8 h after dark	6.347799999999999	6.0861	6.6095
12 h after dark	4.239155	4.2059	4.27241