condition	mean	min	max
4 h after light	5.827673333333333	5.76393	5.912719999999999
8 h after light	5.70205	5.51049	5.9431199999999995
12 h after light	5.867216666666667	5.6275	6.071330000000001
4 h after dark	5.76463	5.55729	5.93551
8 h after dark	5.65282	5.51281	5.91622
12 h after dark	5.736573333333333	5.63324	5.80879