condition mean min max 0 h after light 1.83187 1.58339 2.08035 4 h after light 0.1868705 0.153491 0.22025 8 h after light 0.338895 0.229114 0.448676 4 h after dark 0.6208365 0.565458 0.676215 8 h after dark 0.36499899999999996 0.257822 0.472176 12 h after dark 0.9586699999999999 0.4065 1.51084