condition	mean	min	max
4 h after light	3.570435	2.77669	4.36418
8 h after light	4.932645	4.18841	5.67688
12 h after light	5.2254000000000005	4.85937	5.59143
4 h after dark	6.361203333333333	5.71232	7.5485
8 h after dark	6.2094	5.88948	6.78934
12 h after dark	4.13525	3.76287	4.41721