condition mean min max 0 h after light 1.013842 0.938244 1.08944 2 h after light 1.7951515 0.654823 2.93548 4 h after light 0.549569 0.21358 0.885558 8 h after light 0.449612 0.224166 0.675058 12 h after light 1.5718285 0.656507 2.48715 2 h after dark 2.23865 1.79454 2.68276 4 h after dark 1.4976099999999999 1.25651 1.73871 8 h after dark 0.8402845000000001 0.735218 0.945351 12 h after dark 1.480635 1.3955 1.56577