condition mean min max 0 h after light 1.7898100000000001 1.32988 2.24974 2 h after light 0.8777860000000001 0.475802 1.27977 4 h after light 0.951565 0.74491 1.15822 8 h after light 1.32232 1.07502 1.56962 12 h after light 4.30222 4.1204 4.48404 2 h after dark 3.5508100000000002 3.18981 3.91181 4 h after dark 4.659929999999999 4.10847 5.21139 8 h after dark 2.934505 2.77794 3.09107 12 h after dark 1.893585 1.6578 2.12937