condition	mean	min	max
4 h after light	5.6458466666666665	5.49495	5.86805
8 h after light	5.76188	5.6659	5.823519999999999
12 h after light	5.65848	5.59081	5.72622
4 h after dark	5.547506666666666	5.47906	5.588369999999999
8 h after dark	5.472546666666667	5.3852	5.60976
12 h after dark	5.33274	5.28111	5.41176