condition	mean	min	max
3 h after light	4.25617	3.26553	5.27228
6 h after light	4.897743333333334	4.2045	5.83751
9 h after light	5.91322	5.17654	6.7471
12 h after light	7.406933333333333	6.66126	8.55876
3 h after dark	6.59636	6.20612	6.96957
6 h after dark	5.80838	5.47477	6.411
9 h after dark	4.496736666666666	3.72891	5.58735
12 h after dark	3.44521	2.7489	4.53146