condition mean min max 0 h after light 0.0344943 0.0 0.0689886 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.03296555 0.0 0.0659311 12 h after light 0.0731515 0.0 0.146303 2 h after dark 0.131952 0.0 0.263904 4 h after dark 0.06275825 0.0615934 0.0639231 8 h after dark 0.03475555 0.0 0.0695111 12 h after dark 0.03420335 0.0 0.0684067