condition	mean	min	max
4 h after light	51.07607	48.928757	53.223383
8 h after light	66.1371395	60.202156	72.072123
12 h after light	58.6343705	54.17329	63.095451
4 h after dark	53.223383	53.223383	53.223383
8 h after dark	47.8656165	47.495973	48.23526
12 h after dark	42.28378	42.28378	42.28378