condition	mean	min	max
4 h after light	1197.415	1187.37	1207.46
8 h after light	736.8040000000001	716.691	756.917
12 h after light	481.54499999999996	474.863	488.227
4 h after dark	584.1985	527.791	640.606
8 h after dark	921.963	911.69	932.236
12 h after dark	1203.275	1149.51	1257.04