condition mean min max 4 h after light 0.71735 0.0 1.49598 8 h after light 1.1963303333333333 0.256731 2.10508 12 h after light 0.940237 0.535971 1.27466 4 h after dark 2.27534 1.43101 3.70737 8 h after dark 0.7711910000000001 0.625842 0.845512 12 h after dark 1.2224343333333332 0.828123 1.64071