condition	mean	min	max
0 h after light	18.219549999999998	18.0495	18.3896
4 h after light	11.64595	10.2937	12.9982
8 h after light	18.67905	17.5431	19.815
4 h after dark	22.7265	20.8299	24.6231
8 h after dark	19.560499999999998	18.4715	20.6495
12 h after dark	13.761050000000001	11.4907	16.0314