condition	mean	min	max
4 h after light	66.4869475	56.817275	76.15662
8 h after light	31.702018000000002	23.872077	39.531959
12 h after light	20.251389	19.348338	21.15444
4 h after dark	14.593021	14.433174	14.752868
8 h after dark	15.092792500000002	12.523151	17.662434
12 h after dark	61.56189	61.56189	61.56189