condition mean min max 4 h after light 0.7031634999999999 0.353637 1.05269 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.155137 0.0 0.310274 8 h after dark 0.7609565 0.306543 1.21537 12 h after dark 1.1117599999999999 1.01636 1.20716