condition	mean	min	max
4 h after light	386.127	382.711	389.543
8 h after light	223.94	222.134	225.746
12 h after light	71.73505	65.0396	78.4305
4 h after dark	29.058666666666667	28.8628	29.1671
8 h after dark	59.7484	55.1722	66.8864
12 h after dark	219.41933333333333	212.917	226.036