condition	mean	min	max
0 h after light	21.2526	20.4694	22.0358
2 h after light	18.30735	17.9425	18.6722
4 h after light	19.01545	18.7186	19.3123
8 h after light	20.5711	20.2146	20.9276
12 h after light	20.9163	19.8607	21.9719
2 h after dark	24.315350000000002	21.9955	26.6352
4 h after dark	25.00845	22.8425	27.1744
8 h after dark	25.73275	22.8795	28.586
12 h after dark	22.51685	20.2112	24.8225