condition	mean	min	max
0 h after light	2.729895	2.50428	2.95551
4 h after light	3.75799	3.11172	4.40426
8 h after light	9.16559	8.59047	9.74071
4 h after dark	7.1718150000000005	6.22384	8.11979
8 h after dark	4.45871	3.78189	5.13553
12 h after dark	3.776615	3.66573	3.8875