condition	mean	min	max
0 h after light	71.1084	69.5814	72.6354
4 h after light	55.9494	55.8691	56.0297
8 h after light	54.201750000000004	51.4533	56.9502
4 h after dark	49.754599999999996	48.435	51.0742
8 h after dark	52.11555	51.7235	52.5076
12 h after dark	58.8871	54.6326	63.1416