condition	mean	min	max
0 h after light	5.08474	4.32005	5.84943
4 h after light	5.072215	4.96738	5.17705
8 h after light	7.64574	7.51901	7.77247
4 h after dark	8.213565	7.91464	8.51249
8 h after dark	6.859835	6.36078	7.35889
12 h after dark	5.518865	5.03143	6.0063