condition mean min max 0 h after light 0.619858 0.39318 0.846536 2 h after light 0.1799652 0.0656464 0.294284 4 h after light 0.6564380000000001 0.513876 0.799 8 h after light 0.236349 0.203025 0.269673 12 h after light 0.393436 0.263261 0.523611 2 h after dark 0.8976335 0.513447 1.28182 4 h after dark 0.5952660000000001 0.503862 0.68667 8 h after dark 0.685759 0.589649 0.781869 12 h after dark 0.6767445 0.209849 1.14364