condition	mean	min	max
0 h after light	54.0523	52.7095	55.3951
4 h after light	25.66185	21.999	29.3247
8 h after light	7.007855	4.79889	9.21682
4 h after dark	13.3765	7.6222	19.1308
8 h after dark	47.03805	41.084	52.9921
12 h after dark	52.872749999999996	51.4921	54.2534