condition	mean	min	max
4 h after light	19.916936	19.916936	19.916936
8 h after light	17.525921	14.124075	20.927767
12 h after light	21.616413	18.587763	24.645063
4 h after dark	28.3771305	23.943663	32.810598
8 h after dark	19.788656500000002	19.542033	20.03528
12 h after dark	19.754673	19.754673	19.754673