condition	mean	min	max
4 h after light	3.540855	3.19287	3.88884
8 h after light	3.276045	3.06564	3.48645
12 h after light	5.09183	4.45427	5.72939
4 h after dark	5.5583100000000005	5.32035	5.79627
8 h after dark	3.628655	3.22094	4.03637
12 h after dark	3.8150899999999996	3.727	3.90318