condition mean min max 4 h after light 0.02330675 0.0154574 0.0311561 8 h after light 0.0169037 0.0 0.0338074 12 h after light 0.0077073 0.0 0.0154146 4 h after dark 0.00673655 0.0 0.0134731 8 h after dark 0.030323450000000002 0.0133846 0.0472623 12 h after dark 0.0500249 0.0335789 0.0664709