condition	mean	min	max
0 h after light	2.242325	2.07785	2.4068
4 h after light	1.9153699999999998	1.65405	2.17669
8 h after light	1.9569400000000001	1.79875	2.11513
4 h after dark	3.258185	2.94512	3.57125
8 h after dark	3.30694	3.22449	3.38939
12 h after dark	2.0475149999999998	1.62114	2.47389