condition	mean	min	max
4 h after light	21.7286335	21.441076	22.016191
8 h after light	23.7285435	20.694437	26.76265
12 h after light	22.802220499999997	22.151154	23.453287
4 h after dark	24.865174	24.14499	25.585358
8 h after dark	22.5056245	20.607726	24.403523
12 h after dark	18.219628	18.219628	18.219628