condition mean min max 4 h after light 0.01260555 0.0 0.0252111 8 h after light 0.04474335 0.0344427 0.055044 12 h after light 0.02008535 0.0 0.0401707 4 h after dark 0.015860533333333333 0.0 0.0475816 8 h after dark 0.055986666666666664 0.0 0.117617 12 h after dark 0.069206 0.0 0.207618