condition	mean	min	max
0 h after light	2.89931	2.75867	3.03995
4 h after light	5.436065	5.3719	5.50023
8 h after light	5.881355	5.27309	6.48962
4 h after dark	4.55481	4.4855	4.62412
8 h after dark	6.62298	6.42341	6.82255
12 h after dark	3.222365	3.06107	3.38366