condition	mean	min	max
4 h after light	1934.77	1107.14	2736.59
8 h after light	2870.2394443333333	2602.863333	3133.35
12 h after light	2080.980000333333	1707.176667	2299.186667
1.5 h after dark	815.9622222333333	723.5466667	944.7766667
5.5 h after dark	470.4411111	429.7033333	531.33
9.5 h after dark	618.0477778	275.8266667	875.68