condition	mean	min	max
0 h after light	29.5094	28.077	30.9418
4 h after light	24.709049999999998	24.2167	25.2014
8 h after light	18.126350000000002	17.0807	19.172
4 h after dark	17.9831	17.6167	18.3495
8 h after dark	23.2843	23.1866	23.382
12 h after dark	24.6033	22.5608	26.6458