condition mean min max 4 h after light 140.1429395 131.648053 148.637826 8 h after light 161.46817049999999 150.770518 172.165823 12 h after light 174.64750850000001 165.447504 183.847513 4 h after dark 153.295751 135.560403 171.031099 8 h after dark 168.9842215 165.820477 172.147966 12 h after dark 100.954536 100.954536 100.954536