condition	mean	min	max
0 h after light	5.76807	5.6522	5.88394
4 h after light	4.16709	3.73505	4.59913
8 h after light	6.750745	6.56383	6.93766
4 h after dark	6.861689999999999	6.49123	7.23215
8 h after dark	6.539165000000001	5.95371	7.12462
12 h after dark	5.219735	4.72442	5.71505