condition	mean	min	max
4 h after light	61.0148845	58.474558	63.555211
8 h after light	59.361359	56.996555	61.726163
12 h after light	71.572035	66.379771	76.764299
4 h after dark	66.568502	64.62641	68.510594
8 h after dark	74.028175	56.381934	91.674416
12 h after dark	72.201921	72.201921	72.201921