condition	mean	min	max
4 h after light	4.770665	4.09014	5.45119
8 h after light	4.324765	3.76696	4.88257
12 h after light	4.152485	3.72783	4.57714
4 h after dark	3.6657866666666665	2.96672	4.36107
8 h after dark	4.166813333333334	3.16219	5.33931
12 h after dark	4.65231	4.53038	4.73213