condition mean min max 0 h after light 7.511049999999999 6.87278 8.14932 2 h after light 6.502705000000001 5.87096 7.13445 4 h after light 8.067419999999998 7.12745 9.00739 8 h after light 6.1859649999999995 6.14854 6.22339 12 h after light 5.73224 5.55217 5.91231 2 h after dark 6.342995 6.02054 6.66545 4 h after dark 5.243460000000001 5.12176 5.36516 8 h after dark 6.667205 5.99623 7.33818 12 h after dark 7.641845 6.59206 8.69163