condition mean min max 4 h after light 0.2409485 0.145169 0.336728 8 h after light 0.35654050000000004 0.345247 0.367834 12 h after light 0.1191855 0.0 0.238371 4 h after dark 0.0 0.0 0.0 8 h after dark 0.037506000000000005 0.0 0.112518 12 h after dark 0.05226433333333333 0.0 0.156793