condition mean min max 4 h after light 266.4405845 263.868792 269.012377 8 h after light 237.22307700000002 163.59136 310.854794 12 h after light 162.6634825 146.581024 178.745941 4 h after dark 138.24194 130.678854 145.805026 8 h after dark 153.7705185 133.462826 174.078211 12 h after dark 157.185872 157.185872 157.185872