condition mean min max 4 h after light 0.172655 0.148648 0.196662 8 h after light 0.12294350000000001 0.120434 0.125453 12 h after light 0.24714 0.212461 0.281819 4 h after dark 0.9710315 0.956419 0.985644 8 h after dark 0.527898 0.411535 0.644261 12 h after dark 0.265555 0.249211 0.281899