condition	mean	min	max
4 h after light	5.05432	4.86404	5.24681
8 h after light	5.212786666666666	5.112509999999999	5.41043
12 h after light	5.052103333333333	4.9037	5.30366
4 h after dark	5.28937	4.92385	5.57932
8 h after dark	5.03599	4.87252	5.258780000000001
12 h after dark	4.794583333333334	4.47733	5.12218