condition mean min max 2 h after light 0.2595519 0.0520051 0.383969 6 h after light 0.14927905 0.041075 0.239946 10 h after light 0.1993402 0.0846222 0.366596 14 h after light 0.13657876666666666 0.0 0.40605 18 h after light 0.23415761666666665 0.0553728 0.512751 2 h after dark 0.182348 0.105757 0.38943