condition mean min max 0 h after light 1.052527 0.948194 1.15686 2 h after light 0.473854 0.379952 0.567756 4 h after light 0.5368835000000001 0.495706 0.578061 8 h after light 1.0426585 0.975517 1.1098 12 h after light 4.082345 3.61882 4.54587 2 h after dark 3.12136 3.0587 3.18402 4 h after dark 2.56503 2.39605 2.73401 8 h after dark 1.571875 1.50845 1.6353 12 h after dark 0.9680765 0.519153 1.417