condition mean min max 4 h after light 138.518534 90.195459 186.841609 8 h after light 132.701597 119.057883 146.345311 12 h after light 157.7621575 155.258681 160.265634 4 h after dark 101.18130550000001 75.402026 126.960585 8 h after dark 65.8002465 40.676065 90.924428 12 h after dark 128.250675 128.250675 128.250675