condition	mean	min	max
2 h after light	7.17948	7.05002	7.26454
6 h after light	10.19497	9.75441	10.5463
10 h after light	10.31485	9.84865	10.7881
2 h after dark	16.854766666666666	15.776	18.8574
6 h after dark	11.025366666666667	10.6543	11.3782
10 h after dark	9.42172	8.54782	10.0397