condition mean min max 4 h after light 102.0 102.0 102.0 8 h after light 192.0 162.2 221.8 12 h after light 201.65 151.8 251.5 4 h after dark 253.5 198.5 308.5 8 h after dark 202.2 163.0 241.4 12 h after dark 184.85 162.0 207.7