condition	mean	min	max
4 h after light	22.448745	22.247638	22.649852
8 h after light	18.803320499999998	16.624256	20.982385
12 h after light	22.392751500000003	21.923535	22.861968
4 h after dark	19.968284500000003	18.954184	20.982385
8 h after dark	23.31193	20.982385	25.641475
12 h after dark	19.537219	19.537219	19.537219