condition	mean	min	max
3 h after light	14.669500000000001	13.4669	16.1656
6 h after light	10.31432	6.91666	12.8858
9 h after light	13.904166666666667	12.9898	15.0035
12 h after light	13.783775	11.2177	15.3797
3 h after dark	19.5923	18.1674	21.271
6 h after dark	16.4998	15.9735	16.9069
9 h after dark	12.8052	10.7907	15.5604
12 h after dark	11.33025	10.1403	12.5202